def __deploy_async(self, name, values):
values = dbus_to_python(values)
name = dbus_to_python(name)
log.debug1("%s.deploy('%s', %s)", self._log_prefix, name, values)
# limit role instances to max instances per role
if len(self._instances) >= self._role._MAX_INSTANCES:
raise RolekitError(TOO_MANY_INSTANCES, "> %d" % \
self._role._MAX_INSTANCES)
# TODO: lock
# Create the settings object. If no name has been passed in,
# this function will create one from the next available value.
# Note: this isn't protected by a lock, so name-generation
# might be racy.
settings = RoleSettings(self.get_name(), name)
# create escaped name and check if it is already in use
instance_escaped_name = dbus_label_escape(settings.get_name())
if instance_escaped_name in self._instances:
raise RolekitError(NAME_CONFLICT, instance_escaped_name)
try:
settings.read()
except ValueError:
raise RolekitError(NAME_CONFLICT, settings.filename)
except IOError:
pass
else:
raise RolekitError(NAME_CONFLICT, settings.filename)
# create role
role = self._role(
self,
settings.get_name(),
self.get_name(),
self._directory,
settings,
self.busname,
"%s/%s/%s" %
(DBUS_PATH_ROLES, self._escaped_name, instance_escaped_name),
persistent=self.persistent)
self._instances[instance_escaped_name] = role
self.InstanceAdded(instance_escaped_name)
# TODO: unlock
# deploy role, lock in role now
result = yield async .call_future(role.deploy_async(values))
yield result
def __deploy_async(self, name, values):
values = dbus_to_python(values)
name = dbus_to_python(name)
log.debug1("%s.deploy('%s', %s)", self._log_prefix, name, values)
# limit role instances to max instances per role
if len(self._instances) >= self._role._MAX_INSTANCES:
raise RolekitError(TOO_MANY_INSTANCES, "> %d" % \
self._role._MAX_INSTANCES)
# TODO: lock
# Create the settings object. If no name has been passed in,
# this function will create one from the next available value.
# Note: this isn't protected by a lock, so name-generation
# might be racy.
settings = RoleSettings(self.get_name(), name)
# create escaped name and check if it is already in use
instance_escaped_name = dbus_label_escape(settings.get_name())
if instance_escaped_name in self._instances:
raise RolekitError(NAME_CONFLICT, instance_escaped_name)
try:
settings.read()
except ValueError:
raise RolekitError(NAME_CONFLICT, settings.filename)
except IOError:
pass
else:
raise RolekitError(NAME_CONFLICT, settings.filename)
# create role
role = self._role(self, settings.get_name(), self.get_name(),
self._directory, settings, self.busname,
"%s/%s/%s" % (DBUS_PATH_ROLES, self._escaped_name,
instance_escaped_name),
persistent=self.persistent)
self._instances[instance_escaped_name] = role
self.InstanceAdded(instance_escaped_name)
# TODO: unlock
# deploy role, lock in role now
result = yield async.call_future(role.deploy_async(values))
yield result
